Advertising agencies; providing advertisement space on a web site accessible via the Internet; acting as publicity agent; providing information on rental of advertising space on a web site accessible via the Internet; providing information on trade fairs; issuing of trading stamps that may be redeemed for goods and services; business consultation services in the nature of diagnosis and advice for business; market research; providing retail and wholesale information concerning stationary; business management of hotels for others; providing information on business customer management; providing information in the field of business customer management and economic forecasting; economic forecasting; business consultation for electronic commerce business via a communications network; questionnaire surveys via the Internet; providing information on preparation, auditing and certification of business account documents; personnel recruitment and placement; auctioneering; import-export agency; arranging of subscriptions for the newspapers of others; document reproduction; shorthand and stenographic transcription service; secretarial and clerical services, namely, operation of computers, typewriters, data terminals and similar office machines, filing of documents and magnetic tapes, and reception services for visitors to office buildings; rental and leasing of typewriters, copying machines and word processors; computerized file management; systemization and compilation of information into computer database